Sound Tube CM-EZ-II Configuration guide

© 2004 SoundTube Entertainment, Inc. All rights reserved. REV 07.27.04
Warning
Do not spec or install speaker near support beam, ventilation
duct or other structure that may interfere with speaker function
or dispersion.
Warning
SoundTube speakers must be installed by a professional audio
installer/contractor. For safety and for optimum audio performance,
installer must follow all directions issued by SoundTube Entertainment.
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70.7 Volt Transformer Taps (dB) 100 Volt Transformer Taps (dB) 25 Volt Transformer Taps (dB)
20W=103, 10W=100, 5W=97, 2.5W=94, 1.25 W=91 20W=103, 10W=100, 5W=97, 2.5W=94 2.5W=94, 1.25W=91, .63W=88, .32 W=85, .16W=82
CM-EZ-II
Transformer Taps Settings
Install Instructions
Voice Coil 8 Ohm=106 dB
Box contents
1 Speaker
1 Flexible conduit clamp
1 Tile bridge (shipped separate)
CM-EZ-IICM-E
CM-E
Z-II
Z-II
CM-EZ-II
Snap cam
Grille bezel
Sheetrock/tile
Signal wires
Tap switch
20 W, 10 W, 5 W, 2.5 W, 1.25 W, voice coil/8 Ohm direc
t
Blind-mount
backcan
Safety cable stud
Flexible conduit clamp
Tile bridge

9.75" (248 mm)
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Drop Tile Ceiling Install Instructions
CM-EZ-II
CM-EZ-IICM-E
CM-E
Z-II
Z-II
4. Set tap to proper setting.
CM-EZ-8 is factory preset
in the 70.7 Volt mode in
the 20 Watt setting.
7. Thread tap & signal wires
thru flexible conduit clamp.
Connect wires with wire
nuts. See tap settings on
front page of this manual
for proper settings.
8. Push connections and
terminated tap wires
into backcan. Push
flexible conduit clamp
into backcan and tighten
clamp onto conduit.
2. Using supplied tile bridge,
mark 9 9/16" (243 mm) hole.
6. Set entire assembly
facing down on top of
ladder. Pull signal wire
down to speaker.
3. Cut hole in tile using key-
hole saw or Roto-Zip tool.
1. Remove ceiling tile.
5. Lay tile bridge & tile on
floor with tile facing up.
Set speaker unit in hole
and lift ceiling tile & tile
bridge as a unit until
speaker snaps into place.
9. Install assembly into
ceiling tile rails.
10. Done! To Uninstall Speaker
1. Remove grille and
locate brass release
pins (x4).
2. Using a screwdriver, push
release pin up to release
cam. Turn clockwise
until threads engage to
lock cam. Properly term-
inate signal wire in ceiling.

1.435.647.9555 | 800.647.TUBE | www.soundtube.com
Sheetrock Ceiling Install Instructions
CM-EZ-IICM-E
CM-E
Z-II
Z-II
CM-EZ-II
2. Using a screwdriver, push
release pin up to release
cam. Turn clockwise
until threads engage to
lock cam. Properly term-
inate signal wire in ceiling.
2. Cut hole in tile using key-
hole saw or Roto-Zip tool.
3. Set tap to proper setting.
CM-EZ-8 is factory preset
in the 70.7 Volt mode in
the 20 Watt setting.
4. Thread tap & signal wires
thru flexible conduit clamp.
Connect wires with wire
nuts. See tap settings on
front page of this manual
for proper settings.
5. Push connections and
terminated tap wires
into backcan. Push
flexible conduit clamp
into backcan and tighten
clamp onto conduit.
1. Using supplied template
or, tile bridge to mark
9 9/16" (243 mm) hole.
7. Done!6. Snap speaker into drywall
ceiling. If using optional
alignment ring, the snap
cams must clear the
alignment ring screw tabs.
To Uninstall Speaker
1. Remove grille and
locate brass release
pins (x4).

1.435.647.9555 | 800.647.TUBE | www.soundtube.com
Pre-construction Install Instructions
CM-EZ-II
CM-EZ-IICM-E
CM-E
Z-II
Z-II
2. Using a screwdriver, push
release pin up to release
cam. Turn clockwise
until threads engage to
lock cam. Properly term-
inate signal wire in ceiling.
3. Remove rubber feet from
cams, allowing room for
pre-construction bracket.
2. Complete finishing work. 4. Set tap to proper setting.
CM-EZ-8 is factory preset
in the 70.7 Volt mode in
the 20 Watt setting.
5. Thread tap & signal wires
thru flexible conduit clamp.
Connect wires with wire
nuts. See tap settings on
front page of this manual
for proper settings.
6. Push connections and
terminated tap wires
into backcan. Push
flexible conduit clamp
into backcan and tighten
clamp onto conduit.
1. Install pre-construction
bracket with lip facing
down. Use nails or screws
to attach to joists.
8. Done!7. Snap speaker into ceiling.
To Uninstall Speaker
1. Remove grille and
locate brass release
pins (x4).